HEADER MEMBRANE PROTEIN 10-DEC-23 8XDA TITLE CRYO-EM STRUCTURE OF UREA BOUND HUMAN UREA TRANSPORTER A2. COMPND MOL_ID: 1; COMPND 2 MOLECULE: UREA TRANSPORTER 2; COMPND 3 CHAIN: A, B, C; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SLC14A2; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS UREA TRANSPORTER, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.HUANG,L.LIU,J.SUN,H.ZHIZHENG REVDAT 1 04-DEC-24 8XDA 0 JRNL AUTH S.M.HUANG,Z.Z.HUANG,L.LIU,M.Y.XIONG,C.ZHANG,B.Y.CAI, JRNL AUTH 2 M.W.WANG,K.CAI,Y.L.JIA,J.L.WANG,M.H.ZHANG,Y.H.XIE,M.LI, JRNL AUTH 3 H.ZHANG,C.H.WENG,X.WEN,Z.LI,Y.SUN,F.YI,Z.YANG,P.XIAO,F.YANG, JRNL AUTH 4 X.YU,L.TIE,B.X.YANG,J.P.SUN JRNL TITL STRUCTURAL INSIGHTS INTO THE MECHANISMS OF UREA PERMEATION JRNL TITL 2 AND DISTINCT INHIBITION MODES OF UREA TRANSPORTERS. JRNL REF NAT COMMUN V. 15 10226 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 39587082 JRNL DOI 10.1038/S41467-024-54305-Y REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.000 REMARK 3 NUMBER OF PARTICLES : 139996 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8XDA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-DEC-23. REMARK 100 THE DEPOSITION ID IS D_1300043237. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : CELL REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : HOMOTRIMER COMPLEX OF HUMAN REMARK 245 UREA TRANSPORTER REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.40 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON II (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : OTHER REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 REMARK 245 ILLUMINATION MODE : SPOT SCAN REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : OTHER REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 GLU A 2 REMARK 465 GLU A 3 REMARK 465 SER A 4 REMARK 465 SER A 5 REMARK 465 GLU A 6 REMARK 465 ILE A 7 REMARK 465 LYS A 8 REMARK 465 VAL A 9 REMARK 465 GLU A 10 REMARK 465 THR A 11 REMARK 465 ASN A 12 REMARK 465 ILE A 13 REMARK 465 SER A 14 REMARK 465 LYS A 15 REMARK 465 THR A 16 REMARK 465 SER A 17 REMARK 465 TRP A 18 REMARK 465 ILE A 19 REMARK 465 ARG A 20 REMARK 465 SER A 21 REMARK 465 SER A 22 REMARK 465 MET A 23 REMARK 465 ALA A 24 REMARK 465 ALA A 25 REMARK 465 SER A 26 REMARK 465 GLY A 27 REMARK 465 LYS A 28 REMARK 465 ARG A 29 REMARK 465 VAL A 30 REMARK 465 SER A 31 REMARK 465 LYS A 32 REMARK 465 ALA A 33 REMARK 465 LEU A 34 REMARK 465 SER A 35 REMARK 465 TYR A 36 REMARK 465 ILE A 37 REMARK 465 THR A 38 REMARK 465 GLY A 39 REMARK 465 GLU A 40 REMARK 465 MET A 41 REMARK 465 LYS A 42 REMARK 465 GLU A 43 REMARK 465 CYS A 44 REMARK 465 GLY A 45 REMARK 465 GLU A 46 REMARK 465 GLY A 47 REMARK 465 LEU A 48 REMARK 465 LYS A 49 REMARK 465 ASP A 50 REMARK 465 LYS A 51 REMARK 465 GLU A 380 REMARK 465 ARG A 381 REMARK 465 ASN A 382 REMARK 465 ARG A 383 REMARK 465 ARG A 384 REMARK 465 ALA A 385 REMARK 465 SER A 386 REMARK 465 ILE A 387 REMARK 465 ILE A 388 REMARK 465 THR A 389 REMARK 465 LYS A 390 REMARK 465 TYR A 391 REMARK 465 GLN A 392 REMARK 465 ALA A 393 REMARK 465 TYR A 394 REMARK 465 ASP A 395 REMARK 465 VAL A 396 REMARK 465 SER A 397 REMARK 465 MET B 1 REMARK 465 GLU B 2 REMARK 465 GLU B 3 REMARK 465 SER B 4 REMARK 465 SER B 5 REMARK 465 GLU B 6 REMARK 465 ILE B 7 REMARK 465 LYS B 8 REMARK 465 VAL B 9 REMARK 465 GLU B 10 REMARK 465 THR B 11 REMARK 465 ASN B 12 REMARK 465 ILE B 13 REMARK 465 SER B 14 REMARK 465 LYS B 15 REMARK 465 THR B 16 REMARK 465 SER B 17 REMARK 465 TRP B 18 REMARK 465 ILE B 19 REMARK 465 ARG B 20 REMARK 465 SER B 21 REMARK 465 SER B 22 REMARK 465 MET B 23 REMARK 465 ALA B 24 REMARK 465 ALA B 25 REMARK 465 SER B 26 REMARK 465 GLY B 27 REMARK 465 LYS B 28 REMARK 465 ARG B 29 REMARK 465 VAL B 30 REMARK 465 SER B 31 REMARK 465 LYS B 32 REMARK 465 ALA B 33 REMARK 465 LEU B 34 REMARK 465 SER B 35 REMARK 465 TYR B 36 REMARK 465 ILE B 37 REMARK 465 THR B 38 REMARK 465 GLY B 39 REMARK 465 GLU B 40 REMARK 465 MET B 41 REMARK 465 LYS B 42 REMARK 465 GLU B 43 REMARK 465 CYS B 44 REMARK 465 GLY B 45 REMARK 465 GLU B 46 REMARK 465 GLY B 47 REMARK 465 LEU B 48 REMARK 465 LYS B 49 REMARK 465 ASP B 50 REMARK 465 LYS B 51 REMARK 465 GLU B 380 REMARK 465 ARG B 381 REMARK 465 ASN B 382 REMARK 465 ARG B 383 REMARK 465 ARG B 384 REMARK 465 ALA B 385 REMARK 465 SER B 386 REMARK 465 ILE B 387 REMARK 465 ILE B 388 REMARK 465 THR B 389 REMARK 465 LYS B 390 REMARK 465 TYR B 391 REMARK 465 GLN B 392 REMARK 465 ALA B 393 REMARK 465 TYR B 394 REMARK 465 ASP B 395 REMARK 465 VAL B 396 REMARK 465 SER B 397 REMARK 465 MET C 1 REMARK 465 GLU C 2 REMARK 465 GLU C 3 REMARK 465 SER C 4 REMARK 465 SER C 5 REMARK 465 GLU C 6 REMARK 465 ILE C 7 REMARK 465 LYS C 8 REMARK 465 VAL C 9 REMARK 465 GLU C 10 REMARK 465 THR C 11 REMARK 465 ASN C 12 REMARK 465 ILE C 13 REMARK 465 SER C 14 REMARK 465 LYS C 15 REMARK 465 THR C 16 REMARK 465 SER C 17 REMARK 465 TRP C 18 REMARK 465 ILE C 19 REMARK 465 ARG C 20 REMARK 465 SER C 21 REMARK 465 SER C 22 REMARK 465 MET C 23 REMARK 465 ALA C 24 REMARK 465 ALA C 25 REMARK 465 SER C 26 REMARK 465 GLY C 27 REMARK 465 LYS C 28 REMARK 465 ARG C 29 REMARK 465 VAL C 30 REMARK 465 SER C 31 REMARK 465 LYS C 32 REMARK 465 ALA C 33 REMARK 465 LEU C 34 REMARK 465 SER C 35 REMARK 465 TYR C 36 REMARK 465 ILE C 37 REMARK 465 THR C 38 REMARK 465 GLY C 39 REMARK 465 GLU C 40 REMARK 465 MET C 41 REMARK 465 LYS C 42 REMARK 465 GLU C 43 REMARK 465 CYS C 44 REMARK 465 GLY C 45 REMARK 465 GLU C 46 REMARK 465 GLY C 47 REMARK 465 LEU C 48 REMARK 465 LYS C 49 REMARK 465 ASP C 50 REMARK 465 LYS C 51 REMARK 465 GLU C 380 REMARK 465 ARG C 381 REMARK 465 ASN C 382 REMARK 465 ARG C 383 REMARK 465 ARG C 384 REMARK 465 ALA C 385 REMARK 465 SER C 386 REMARK 465 ILE C 387 REMARK 465 ILE C 388 REMARK 465 THR C 389 REMARK 465 LYS C 390 REMARK 465 TYR C 391 REMARK 465 GLN C 392 REMARK 465 ALA C 393 REMARK 465 TYR C 394 REMARK 465 ASP C 395 REMARK 465 VAL C 396 REMARK 465 SER C 397 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 169 CG CD CE NZ REMARK 470 LYS B 169 CG CD CE NZ REMARK 470 LYS C 169 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 THR A 176 11.00 -141.94 REMARK 500 THR A 338 15.71 59.39 REMARK 500 THR B 176 10.91 -141.93 REMARK 500 THR B 338 15.81 59.32 REMARK 500 THR C 176 10.83 -141.94 REMARK 500 THR C 338 15.85 59.32 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-38271 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF UREA BOUND HUMAN UREA TRANSPORTER A2. DBREF 8XDA A 1 397 UNP Q15849 UT2_HUMAN 524 920 DBREF 8XDA B 1 397 UNP Q15849 UT2_HUMAN 524 920 DBREF 8XDA C 1 397 UNP Q15849 UT2_HUMAN 524 920 SEQRES 1 A 397 MET GLU GLU SER SER GLU ILE LYS VAL GLU THR ASN ILE SEQRES 2 A 397 SER LYS THR SER TRP ILE ARG SER SER MET ALA ALA SER SEQRES 3 A 397 GLY LYS ARG VAL SER LYS ALA LEU SER TYR ILE THR GLY SEQRES 4 A 397 GLU MET LYS GLU CYS GLY GLU GLY LEU LYS ASP LYS SER SEQRES 5 A 397 PRO VAL PHE GLN PHE PHE ASP TRP VAL LEU ARG GLY THR SEQRES 6 A 397 SER GLN VAL MET PHE VAL ASN ASN PRO LEU SER GLY ILE SEQRES 7 A 397 LEU ILE ILE LEU GLY LEU PHE ILE GLN ASN PRO TRP TRP SEQRES 8 A 397 ALA ILE SER GLY CYS LEU GLY THR ILE MET SER THR LEU SEQRES 9 A 397 THR ALA LEU ILE LEU SER GLN ASP LYS SER ALA ILE ALA SEQRES 10 A 397 ALA GLY PHE HIS GLY TYR ASN GLY VAL LEU VAL GLY LEU SEQRES 11 A 397 LEU MET ALA VAL PHE SER ASP LYS GLY ASP TYR TYR TRP SEQRES 12 A 397 TRP LEU LEU LEU PRO VAL ILE ILE MET SER MET SER CYS SEQRES 13 A 397 PRO ILE LEU SER SER ALA LEU GLY THR ILE PHE SER LYS SEQRES 14 A 397 TRP ASP LEU PRO VAL PHE THR LEU PRO PHE ASN ILE THR SEQRES 15 A 397 VAL THR LEU TYR LEU ALA ALA THR GLY HIS TYR ASN LEU SEQRES 16 A 397 PHE PHE PRO THR THR LEU LEU GLN PRO ALA SER ALA MET SEQRES 17 A 397 PRO ASN ILE THR TRP SER GLU VAL GLN VAL PRO LEU LEU SEQRES 18 A 397 LEU ARG ALA ILE PRO VAL GLY ILE GLY GLN VAL TYR GLY SEQRES 19 A 397 CYS ASP ASN PRO TRP THR GLY GLY ILE PHE LEU ILE ALA SEQRES 20 A 397 LEU PHE ILE SER SER PRO LEU ILE CYS LEU HIS ALA ALA SEQRES 21 A 397 ILE GLY SER THR MET GLY MET LEU ALA ALA LEU THR ILE SEQRES 22 A 397 ALA THR PRO PHE ASP SER ILE TYR PHE GLY LEU CYS GLY SEQRES 23 A 397 PHE ASN SER THR LEU ALA CYS ILE ALA ILE GLY GLY MET SEQRES 24 A 397 PHE TYR VAL ILE THR TRP GLN THR HIS LEU LEU ALA ILE SEQRES 25 A 397 ALA CYS ALA LEU PHE ALA ALA TYR LEU GLY ALA ALA LEU SEQRES 26 A 397 ALA ASN MET LEU SER VAL PHE GLY LEU PRO PRO CYS THR SEQRES 27 A 397 TRP PRO PHE CYS LEU SER ALA LEU THR PHE LEU LEU LEU SEQRES 28 A 397 THR THR ASN ASN PRO ALA ILE TYR LYS LEU PRO LEU SER SEQRES 29 A 397 LYS VAL THR TYR PRO GLU ALA ASN ARG ILE TYR TYR LEU SEQRES 30 A 397 SER GLN GLU ARG ASN ARG ARG ALA SER ILE ILE THR LYS SEQRES 31 A 397 TYR GLN ALA TYR ASP VAL SER SEQRES 1 B 397 MET GLU GLU SER SER GLU ILE LYS VAL GLU THR ASN ILE SEQRES 2 B 397 SER LYS THR SER TRP ILE ARG SER SER MET ALA ALA SER SEQRES 3 B 397 GLY LYS ARG VAL SER LYS ALA LEU SER TYR ILE THR GLY SEQRES 4 B 397 GLU MET LYS GLU CYS GLY GLU GLY LEU LYS ASP LYS SER SEQRES 5 B 397 PRO VAL PHE GLN PHE PHE ASP TRP VAL LEU ARG GLY THR SEQRES 6 B 397 SER GLN VAL MET PHE VAL ASN ASN PRO LEU SER GLY ILE SEQRES 7 B 397 LEU ILE ILE LEU GLY LEU PHE ILE GLN ASN PRO TRP TRP SEQRES 8 B 397 ALA ILE SER GLY CYS LEU GLY THR ILE MET SER THR LEU SEQRES 9 B 397 THR ALA LEU ILE LEU SER GLN ASP LYS SER ALA ILE ALA SEQRES 10 B 397 ALA GLY PHE HIS GLY TYR ASN GLY VAL LEU VAL GLY LEU SEQRES 11 B 397 LEU MET ALA VAL PHE SER ASP LYS GLY ASP TYR TYR TRP SEQRES 12 B 397 TRP LEU LEU LEU PRO VAL ILE ILE MET SER MET SER CYS SEQRES 13 B 397 PRO ILE LEU SER SER ALA LEU GLY THR ILE PHE SER LYS SEQRES 14 B 397 TRP ASP LEU PRO VAL PHE THR LEU PRO PHE ASN ILE THR SEQRES 15 B 397 VAL THR LEU TYR LEU ALA ALA THR GLY HIS TYR ASN LEU SEQRES 16 B 397 PHE PHE PRO THR THR LEU LEU GLN PRO ALA SER ALA MET SEQRES 17 B 397 PRO ASN ILE THR TRP SER GLU VAL GLN VAL PRO LEU LEU SEQRES 18 B 397 LEU ARG ALA ILE PRO VAL GLY ILE GLY GLN VAL TYR GLY SEQRES 19 B 397 CYS ASP ASN PRO TRP THR GLY GLY ILE PHE LEU ILE ALA SEQRES 20 B 397 LEU PHE ILE SER SER PRO LEU ILE CYS LEU HIS ALA ALA SEQRES 21 B 397 ILE GLY SER THR MET GLY MET LEU ALA ALA LEU THR ILE SEQRES 22 B 397 ALA THR PRO PHE ASP SER ILE TYR PHE GLY LEU CYS GLY SEQRES 23 B 397 PHE ASN SER THR LEU ALA CYS ILE ALA ILE GLY GLY MET SEQRES 24 B 397 PHE TYR VAL ILE THR TRP GLN THR HIS LEU LEU ALA ILE SEQRES 25 B 397 ALA CYS ALA LEU PHE ALA ALA TYR LEU GLY ALA ALA LEU SEQRES 26 B 397 ALA ASN MET LEU SER VAL PHE GLY LEU PRO PRO CYS THR SEQRES 27 B 397 TRP PRO PHE CYS LEU SER ALA LEU THR PHE LEU LEU LEU SEQRES 28 B 397 THR THR ASN ASN PRO ALA ILE TYR LYS LEU PRO LEU SER SEQRES 29 B 397 LYS VAL THR TYR PRO GLU ALA ASN ARG ILE TYR TYR LEU SEQRES 30 B 397 SER GLN GLU ARG ASN ARG ARG ALA SER ILE ILE THR LYS SEQRES 31 B 397 TYR GLN ALA TYR ASP VAL SER SEQRES 1 C 397 MET GLU GLU SER SER GLU ILE LYS VAL GLU THR ASN ILE SEQRES 2 C 397 SER LYS THR SER TRP ILE ARG SER SER MET ALA ALA SER SEQRES 3 C 397 GLY LYS ARG VAL SER LYS ALA LEU SER TYR ILE THR GLY SEQRES 4 C 397 GLU MET LYS GLU CYS GLY GLU GLY LEU LYS ASP LYS SER SEQRES 5 C 397 PRO VAL PHE GLN PHE PHE ASP TRP VAL LEU ARG GLY THR SEQRES 6 C 397 SER GLN VAL MET PHE VAL ASN ASN PRO LEU SER GLY ILE SEQRES 7 C 397 LEU ILE ILE LEU GLY LEU PHE ILE GLN ASN PRO TRP TRP SEQRES 8 C 397 ALA ILE SER GLY CYS LEU GLY THR ILE MET SER THR LEU SEQRES 9 C 397 THR ALA LEU ILE LEU SER GLN ASP LYS SER ALA ILE ALA SEQRES 10 C 397 ALA GLY PHE HIS GLY TYR ASN GLY VAL LEU VAL GLY LEU SEQRES 11 C 397 LEU MET ALA VAL PHE SER ASP LYS GLY ASP TYR TYR TRP SEQRES 12 C 397 TRP LEU LEU LEU PRO VAL ILE ILE MET SER MET SER CYS SEQRES 13 C 397 PRO ILE LEU SER SER ALA LEU GLY THR ILE PHE SER LYS SEQRES 14 C 397 TRP ASP LEU PRO VAL PHE THR LEU PRO PHE ASN ILE THR SEQRES 15 C 397 VAL THR LEU TYR LEU ALA ALA THR GLY HIS TYR ASN LEU SEQRES 16 C 397 PHE PHE PRO THR THR LEU LEU GLN PRO ALA SER ALA MET SEQRES 17 C 397 PRO ASN ILE THR TRP SER GLU VAL GLN VAL PRO LEU LEU SEQRES 18 C 397 LEU ARG ALA ILE PRO VAL GLY ILE GLY GLN VAL TYR GLY SEQRES 19 C 397 CYS ASP ASN PRO TRP THR GLY GLY ILE PHE LEU ILE ALA SEQRES 20 C 397 LEU PHE ILE SER SER PRO LEU ILE CYS LEU HIS ALA ALA SEQRES 21 C 397 ILE GLY SER THR MET GLY MET LEU ALA ALA LEU THR ILE SEQRES 22 C 397 ALA THR PRO PHE ASP SER ILE TYR PHE GLY LEU CYS GLY SEQRES 23 C 397 PHE ASN SER THR LEU ALA CYS ILE ALA ILE GLY GLY MET SEQRES 24 C 397 PHE TYR VAL ILE THR TRP GLN THR HIS LEU LEU ALA ILE SEQRES 25 C 397 ALA CYS ALA LEU PHE ALA ALA TYR LEU GLY ALA ALA LEU SEQRES 26 C 397 ALA ASN MET LEU SER VAL PHE GLY LEU PRO PRO CYS THR SEQRES 27 C 397 TRP PRO PHE CYS LEU SER ALA LEU THR PHE LEU LEU LEU SEQRES 28 C 397 THR THR ASN ASN PRO ALA ILE TYR LYS LEU PRO LEU SER SEQRES 29 C 397 LYS VAL THR TYR PRO GLU ALA ASN ARG ILE TYR TYR LEU SEQRES 30 C 397 SER GLN GLU ARG ASN ARG ARG ALA SER ILE ILE THR LYS SEQRES 31 C 397 TYR GLN ALA TYR ASP VAL SER HET URE A 401 4 HET URE A 402 4 HET URE B 401 4 HET URE B 402 4 HET URE C 401 4 HET URE C 402 4 HETNAM URE UREA FORMUL 4 URE 6(C H4 N2 O) FORMUL 10 HOH *6(H2 O) HELIX 1 AA1 SER A 52 VAL A 68 1 17 HELIX 2 AA2 ASN A 73 ASN A 88 1 16 HELIX 3 AA3 ASN A 88 LEU A 109 1 22 HELIX 4 AA4 ASP A 112 ALA A 117 1 6 HELIX 5 AA5 GLY A 122 PHE A 135 1 14 HELIX 6 AA6 TYR A 142 TRP A 144 5 3 HELIX 7 AA7 LEU A 145 PHE A 167 1 23 HELIX 8 AA8 THR A 176 GLY A 191 1 16 HELIX 9 AA9 THR A 212 VAL A 216 5 5 HELIX 10 AB1 GLN A 217 GLN A 231 1 15 HELIX 11 AB2 VAL A 232 GLY A 234 5 3 HELIX 12 AB3 ASN A 237 SER A 252 1 16 HELIX 13 AB4 SER A 252 ILE A 273 1 22 HELIX 14 AB5 PRO A 276 GLY A 283 1 8 HELIX 15 AB6 GLY A 286 GLY A 297 1 12 HELIX 16 AB7 THR A 304 SER A 330 1 27 HELIX 17 AB8 THR A 338 LEU A 350 1 13 HELIX 18 AB9 PRO A 362 VAL A 366 5 5 HELIX 19 AC1 TYR A 368 GLN A 379 1 12 HELIX 20 AC2 PRO B 53 GLN B 67 1 15 HELIX 21 AC3 VAL B 68 PHE B 70 5 3 HELIX 22 AC4 ASN B 73 ASN B 88 1 16 HELIX 23 AC5 ASN B 88 LEU B 109 1 22 HELIX 24 AC6 ASP B 112 ALA B 117 1 6 HELIX 25 AC7 GLY B 122 PHE B 135 1 14 HELIX 26 AC8 TYR B 142 TRP B 144 5 3 HELIX 27 AC9 LEU B 145 PHE B 167 1 23 HELIX 28 AD1 THR B 176 GLY B 191 1 16 HELIX 29 AD2 THR B 212 VAL B 216 5 5 HELIX 30 AD3 GLN B 217 GLN B 231 1 15 HELIX 31 AD4 VAL B 232 GLY B 234 5 3 HELIX 32 AD5 ASN B 237 SER B 252 1 16 HELIX 33 AD6 SER B 252 ILE B 273 1 22 HELIX 34 AD7 PRO B 276 GLY B 283 1 8 HELIX 35 AD8 GLY B 286 GLY B 297 1 12 HELIX 36 AD9 THR B 304 SER B 330 1 27 HELIX 37 AE1 THR B 338 LEU B 350 1 13 HELIX 38 AE2 PRO B 362 VAL B 366 5 5 HELIX 39 AE3 TYR B 368 GLN B 379 1 12 HELIX 40 AE4 PRO C 53 GLN C 67 1 15 HELIX 41 AE5 VAL C 68 PHE C 70 5 3 HELIX 42 AE6 ASN C 73 ASN C 88 1 16 HELIX 43 AE7 ASN C 88 LEU C 109 1 22 HELIX 44 AE8 ASP C 112 ALA C 117 1 6 HELIX 45 AE9 GLY C 122 PHE C 135 1 14 HELIX 46 AF1 TYR C 142 TRP C 144 5 3 HELIX 47 AF2 LEU C 145 PHE C 167 1 23 HELIX 48 AF3 THR C 176 GLY C 191 1 16 HELIX 49 AF4 THR C 212 VAL C 216 5 5 HELIX 50 AF5 GLN C 217 GLN C 231 1 15 HELIX 51 AF6 VAL C 232 GLY C 234 5 3 HELIX 52 AF7 ASN C 237 SER C 252 1 16 HELIX 53 AF8 SER C 252 ILE C 273 1 22 HELIX 54 AF9 PRO C 276 GLY C 283 1 8 HELIX 55 AG1 GLY C 286 GLY C 297 1 12 HELIX 56 AG2 THR C 304 SER C 330 1 27 HELIX 57 AG3 THR C 338 LEU C 350 1 13 HELIX 58 AG4 PRO C 362 VAL C 366 5 5 HELIX 59 AG5 TYR C 368 GLN C 379 1 12 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000